powerpc: Cleanup linker script using new linker script macros.

Signed-off-by: Tim Abbott <tabbott@ksplice.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 58da4070723df37108247c2a01838ddbd4295610..f56429362a121f0e92fe78044d7f0174bb4d4323 100644 (file)
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -6,6 +6,7 @@
 #include <asm/page.h>
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/cache.h>
+#include <asm/thread_info.h>
 
 ENTRY(_stext)
 
@@ -71,12 +72,7 @@ SECTIONS
        /* Read-only data */
        RODATA
 
-       /* Exception & bug tables */
-       __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
-               __start___ex_table = .;
-               *(__ex_table)
-               __stop___ex_table = .;
-       }
+       EXCEPTION_TABLE(0)
 
        NOTES :kernel :notes
 
@@ -93,12 +89,7 @@ SECTIONS
  */
        . = ALIGN(PAGE_SIZE);
        __init_begin = .;
-
-       .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
-               _sinittext = .;
-               INIT_TEXT
-               _einittext = .;
-       } :kernel
+       INIT_TEXT_SECTION(PAGE_SIZE) :kernel
 
        /* .exit.text is discarded at runtime, not link time,
         * to deal with references from __bug_table
@@ -122,23 +113,16 @@ SECTIONS
 #endif
        }
 
-       . = ALIGN(16);
        .init.setup : AT(ADDR(.init.setup) - LOAD_OFFSET) {
-               __setup_start = .;
-               *(.init.setup)
-               __setup_end = .;
+               INIT_SETUP(16)
        }
 
        .initcall.init : AT(ADDR(.initcall.init) - LOAD_OFFSET) {
-               __initcall_start = .;
-               INITCALLS
-               __initcall_end = .;
-               }
+               INIT_CALLS
+       }
 
        .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
-               __con_initcall_start = .;
-               *(.con_initcall.init)
-               __con_initcall_end = .;
+               CON_INITCALL
        }
 
        SECURITY_INIT
@@ -169,14 +153,10 @@ SECTIONS
                __stop___fw_ftr_fixup = .;
        }
 #endif
-#ifdef CONFIG_BLK_DEV_INITRD
-       . = ALIGN(PAGE_SIZE);
        .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) {
-               __initramfs_start = .;
-               *(.init.ramfs)
-               __initramfs_end = .;
+               INIT_RAM_FS
        }
-#endif
+
        PERCPU(PAGE_SIZE)
 
        . = ALIGN(8);
@@ -240,36 +220,24 @@ SECTIONS
 #endif
 
        /* The initial task and kernel stack */
-#ifdef CONFIG_PPC32
-       . = ALIGN(8192);
-#else
-       . = ALIGN(16384);
-#endif
        .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
-               *(.data.init_task)
+               INIT_TASK_DATA(THREAD_SIZE)
        }
 
-       . = ALIGN(PAGE_SIZE);
        .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
-               *(.data.page_aligned)
+               PAGE_ALIGNED_DATA(PAGE_SIZE)
        }
 
-       . = ALIGN(L1_CACHE_BYTES);
        .data.cacheline_aligned : AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
-               *(.data.cacheline_aligned)
+               CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
        }
 
-       . = ALIGN(L1_CACHE_BYTES);
        .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
-               *(.data.read_mostly)
+               READ_MOSTLY_DATA(L1_CACHE_BYTES)
        }
 
-       . = ALIGN(PAGE_SIZE);
        .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
-               __nosave_begin = .;
-               *(.data.nosave)
-               . = ALIGN(PAGE_SIZE);
-               __nosave_end = .;
+               NOSAVE_DATA
        }
 
        . = ALIGN(PAGE_SIZE);
@@ -280,14 +248,7 @@ SECTIONS
  * And finally the bss
  */
 
-       .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
-               __bss_start = .;
-               *(.sbss) *(.scommon)
-               *(.dynbss)
-               *(.bss)
-               *(COMMON)
-               __bss_stop = .;
-       }
+       BSS_SECTION(0, 0, 0)
 
        . = ALIGN(PAGE_SIZE);
        _end = . ;